320760832

素因数分解:

$2^{10}\times 7^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:713

約数の個数: 88

約数和(自身を含む): 744059936

約数和(自身を除く): 423299104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 256, 292, 448, 511, 512, 584, 613, 896, 1022, 1024, 1168, 1226, 1792, 2044, 2336, 2452, 3584, 4088, 4291, 4672, 4904, 7168, 8176, 8582, 9344, 9808, 16352, 17164, 18688, 19616, 32704, 34328, 37376, 39232, 44749, 65408, 68656, 74752, 78464, 89498, 130816, 137312, 156928, 178996, 261632, 274624, 313243, 313856, 357992, 523264, 549248, 626486, 627712, 715984, 1098496, 1252972, 1431968, 2196992, 2505944, 2863936, 4393984, 5011888, 5727872, 10023776, 11455744, 20047552, 22911488, 40095104, 45822976, 80190208, 160380416, 320760832]

約数ペア:

[(1, 320760832), (2, 160380416), (4, 80190208), (7, 45822976), (8, 40095104), (14, 22911488), (16, 20047552), (28, 11455744), (32, 10023776), (56, 5727872), (64, 5011888), (73, 4393984), (112, 2863936), (128, 2505944), (146, 2196992), (224, 1431968), (256, 1252972), (292, 1098496), (448, 715984), (511, 627712), (512, 626486), (584, 549248), (613, 523264), (896, 357992), (1022, 313856), (1024, 313243), (1168, 274624), (1226, 261632), (1792, 178996), (2044, 156928), (2336, 137312), (2452, 130816), (3584, 89498), (4088, 78464), (4291, 74752), (4672, 68656), (4904, 65408), (7168, 44749), (8176, 39232), (8582, 37376), (9344, 34328), (9808, 32704), (16352, 19616), (17164, 18688)]